R4, D1, C9 and one gate of IC4 produce the power-on reset pulse for IC3, IC5 and IC6. SW1 allows the circuit to be reset again as required. The pinouts of the four EPROM types handled by this unit ...

This EPROM Emulator was designed to compliment the EPROM Programmer (Mark 2). The unit presented here will emulate the standard 27 family of devices, from 2764 to 27512, and can ...

Early EPROM programmer using punched paper tape (Intel, Electronics Magazine 1971) The first of which, from the 1970s, is the K505RR1 developed and manufactured in Kyiv, equivalent to the first ...